136982290158 has 192 divisors, whose sum is σ = 391237931520. Its totient is φ = 35233761024.

The previous prime is 136982290157. The next prime is 136982290171. The reversal of 136982290158 is 851092289631.

136982290158 is a `hidden beast` number, since 1 + 369 + 8 + 229 + 0 + 1 + 58 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136982290157) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 968385 + ... + 1100787.

It is an arithmetic number, because the mean of its divisors is an integer number (2037697560).

Almost surely, 2^136982290158 is an apocalyptic number.

136982290158 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 136982290158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195618965760).

136982290158 is an abundant number, since it is smaller than the sum of its proper divisors (254255641362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136982290158 is a wasteful number, since it uses less digits than its factorization.

136982290158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132468 (or 132455 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The spelling of 136982290158 in words is "one hundred thirty-six billion, nine hundred eighty-two million, two hundred ninety thousand, one hundred fifty-eight".